How to insert an SD card and how much storage capacity is needed?

How to insert an SD card and how much storage capacity is needed?

1.Find the SD card slot on the camera.
2.Insert the SD card with the side that has golden chips towards the camera's front side.
3.Inset the card deep enough untill you can hear a slight sound.
4.If the SD card stay in, you can then check on the App to see if the SD card is read by the camera successfully.

Note: 
We recommend you use the Micro SD card (write speed greater than 20MB/s), this kind of Micro SD card has a higher writing speed and good compatibility. It is recommended to use a brand SD card with good compatibility (such as SanDisk), available storage capacity 4GB to 128GB.
When recording continuously, 7.2GB can be used for one day.